Aviation English
Meteorology

云底高度 是什么？

云底高度 Height above ground at which an unbroken or overcast cloud layer exists.

Source: ICAO Doc 9432, FAA PCG

How is “云底高度” Used in Practice?

云底高度报告为800英尺broken，确认是否需要目视进近。

Certification Exam Relevance

ICAO Level 4ICAO Level 5ICAO Level 6EASA FCL.055

Who Needs to Know This Term?

  • Pilots
  • Air Traffic Controllers
  • Cabin Crew

Related Aviation English Terms

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Frequently Asked Questions

云底高度 是什么？

Height above ground at which an unbroken or overcast cloud layer exists.

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